Realistic 3d clouds with shading and lighting.
Presented in OpenVDB format, which opens by Vray 3.2 VolumeGrid object or FumeFX 4. Created in Houdini 15 PyroFX.
There are 9 separate cloud grid objects in scene, you can easily combine them in a complex puffy clouds.
All clouds have realistic shading, so you only need to merge Grid objects to your scene with any type of lights. If you are using standart lights, don`t forget to turn on checkbox 'atmospheric shadows' in light parameters.